GandivaResultNullableType

enum Gandiva.ResultNullableType

They are corresponding to gandiva::ResultNullableType values.

Name	Description
`GGANDIVA_RESULT_NULL_IF_NULL`	This means the result validity is an intersection of the validity of the children.
`GGANDIVA_RESULT_NULL_NEVER`	This means that the result is always valid.
`GGANDIVA_RESULT_NULL_INTERNAL`	This means that the result validity depends on some internal logic.